html {
  height: 100%;
}

body {
  margin: 0 auto;
  background: #fff;
  box-sizing: border-box;
  position: relative;
  overflow-x: hidden;
  font-family:
    simsun,
    serif,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    Oxygen,
    Ubuntu,
    Cantarell,
    "Open Sans",
    "Helvetica Neue",
    sans-serif;
}

.wk-page-hdft {
  position: absolute;
  left: 0;
  width: 100%;
  padding: 0 4px;
  border: 1px dashed transparent;
  box-sizing: border-box;
}

.wk-page-hdft:hover .page-hdft-close{
  display: inline;
}

.wk-page-hdft:hover,
.wk-page-hdft.is-active {
  border-color: #0052CC;
}

.wk-page-hdft .page-hdft-content {
  text-align: center;
  min-height: 16px;
  margin: 0;
  padding: 4px 32px 0;
  outline: none;
  overflow: hidden;
}

.wk-page-hdft .page-hd-line {
  display: block;
  width: 100%;
  height: 12px;
  border: none;
  overflow: hidden;
  box-sizing: border-box;
}

.wk-page-hdft .page-hdft-close {
  position: absolute;
  top: -1px;
  right: -1px;
  display: none;
  background-color: #0052CC;
  border: solid 1px #0052CC;
  color: #fff;
  padding: 3px 7px;
  font-size: 12px;
  line-height: 12px;
  box-sizing: border-box;
  cursor: pointer;
}

.page-hd-wrapper .page-hd-line {
  margin-top: -1px;
  margin-bottom: 7px;
}

.page-hd-line .left-line,
.page-hd-line .right-line {
  width: 35px;
  height: 11px;
  background-color: #fff;
  color: transparent;
  border: none;
  border-bottom: 1px solid #EBECF0;
  margin-top: -1px;
}

.page-hd-line .left-line {
  float: left;
  border-right: 1px solid #EBECF0;
}
.page-hd-line .right-line {
  float: right;
  border-left: 1px solid #EBECF0;
}

.page-hd-wrapper {
  top: 0;
}

.page-hd-wrapper .page-hdft-content {
  border-bottom: 1px solid #EBECF0;
}

.page-ft-wrapper {
  bottom: 0;
}

.page-ft-wrapper .page-hdft-content {
  padding-top: 0;
  padding-bottom: 4px;
}

.wk-page-hdft.page-hd-wrapper {
  margin-bottom: 16px;
}

.wk-page-hdft.page-ft-wrapper {
  position: absolute;
  left: 0;
  width: 100%;
  bottom: 0;
  margin-top: 16px;
}
